Back bend support



FIG. 1 is a top view of the present back bend support.

FIG. 2 is a bottom view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a top end view thereof.

FIG. 6 is a bottom end view thereof.

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a back bend support, as shown and described. 